<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body {
            color: #fff;
            text-align: center;
        }
        #content>* {
            background: #3bbced;
            padding: 30px;
        }
        #content {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(2, minmax(120px, auto));
            grid-gap: 10px;
            max-width: 960px;
            align-items: start;
            justify-items: end;
        }
        .one{
            align-self: end;
            justify-self: stretch;
            background: #0159d5 !important;
        }

    </style>
</head>
<body>
<div id="content">
    <div class="one">1</div>
    <div>2</div>
    <div>3</div>
    <div>4</div>
    <div>5</div>
    <div>6</div>
</div>
</body>
</html>